Context (archaeology)
Transmission (telecommunications)
Biology
Virology
Lineage (genetic)
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Immune system
Genome
Viral replication
Virus
Genetics
Gene
Coronavirus disease 2019 (COVID-19)
Disease
Medicine
Infectious disease (medical specialty)
Pathology
Electrical engineering
Engineering
Paleontology
